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CIDR Range

177.65.128.0/18

Addresses
16,384
16.4K
Sub-ranges
14+
within this block
PTR Density
98.7%
16.2K of 16.4K IPs have PTR

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

78/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 177.65.128.0/18

First and last addresses in 177.65.128.0/18

177.65.128.0/18 runs from 177.65.128.0 to 177.65.191.255.

First 16
Last 16

Frequently Asked Questions

What is 177.65.128.0/18?

177.65.128.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 177.65.128.0 to 177.65.191.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 177.65.128.0/18 network?

The 177.65.128.0/18 range is allocated to Claro NXT Telecomunicacoes Ltda and announced via AS28573 from Brazil.

Last updated: 2026-10-27 11:54:05 UTC
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